Finding the Third Proportional to 10,348,659 and 21,769,650

Step by Step Solution

1. Step 1: Write the proportion equation
   10,348,659 : 21,769,650 = 21,769,650 : x
2. Step 2: Convert to fraction form
   10,348,659/21,769,650 = 21,769,650/x
3. Step 3: Cross multiply
   10,348,659x = 21,769,650 × 21,769,650
4. Step 4: Simplify right side
   10,348,659x = 473,917,661,122,500
5. Step 5: Solve for x
   x = 473,917,661,122,500/10,348,659
6. Step 6: Final answer
   x = 45,795,079.45